Clear SDCH information on "Clear browsing data" path.

chrome/browser/browsing_data/browsing_data_remover.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 57 matching lines @@
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/dom_storage_context.h"
 #include "content/public/browser/download_manager.h"
 #include "content/public/browser/local_storage_usage_info.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/plugin_data_remover.h"
 #include "content/public/browser/session_storage_usage_info.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/user_metrics.h"
 #include "net/base/net_errors.h"
+#include "net/base/sdch_manager.h"
 #include "net/cookies/cookie_store.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/http/http_cache.h"
 #include "net/http/transport_security_state.h"
 #include "net/ssl/server_bound_cert_service.h"
 #include "net/ssl/server_bound_cert_store.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "webkit/browser/quota/quota_manager.h"
 #include "webkit/browser/quota/special_storage_policy.h"
@@ skipping 833 matching lines @@
         net::HttpCache* http_cache =
             getter->GetURLRequestContext()->http_transaction_factory()->
                 GetCache();
 
         next_cache_state_ = (next_cache_state_ == STATE_CREATE_MAIN) ?
                                 STATE_DELETE_MAIN : STATE_DELETE_MEDIA;
 
         // Clear QUIC server information from memory and the disk cache.
         http_cache->GetSession()->quic_stream_factory()->
             ClearCachedStatesInCryptoConfig();
+
+        // Clear SDCH dictionary state.
+        net::SdchManager* sdch_manager =
+            getter->GetURLRequestContext()->sdch_manager();
+        if (sdch_manager)
+          // The test is probably overkill, since chrome should always
+          // have an SdchManager.  But in general the URLRequestContext
+          // is *not* guaranteed to have an SdchManager, so checking is wise.
+          sdch_manager->ClearData();
+
         rv = http_cache->GetBackend(
             &cache_, base::Bind(&BrowsingDataRemover::DoClearCache,
                                 base::Unretained(this)));
         break;
       }
       case STATE_DELETE_MAIN:
       case STATE_DELETE_MEDIA: {
         next_cache_state_ = (next_cache_state_ == STATE_DELETE_MAIN) ?
                                 STATE_CREATE_MEDIA : STATE_DONE;
 
@@ skipping 204 matching lines @@
   waiting_for_clear_webrtc_logs_ = false;
   NotifyAndDeleteIfDone();
 }
 #endif
 
 void BrowsingDataRemover::OnClearedDomainReliabilityMonitor() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   waiting_for_clear_domain_reliability_monitor_ = false;
   NotifyAndDeleteIfDone();
 }